UBUNTU-CVE-2015-7546

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Source
https://ubuntu.com/security/CVE-2015-7546
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2015/UBUNTU-CVE-2015-7546.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2015-7546
Related
Published
2016-02-03T18:59:00Z
Modified
2025-01-13T10:21:10Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
  • 7.5 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

The identity service in OpenStack Identity (Keystone) before 2015.1.3 (Kilo) and 8.0.x before 8.0.2 (Liberty) and keystonemiddleware (formerly python-keystoneclient) before 1.5.4 (Kilo) and Liberty before 2.3.3 does not properly invalidate authorization tokens when using the PKI or PKIZ token providers, which allows remote authenticated users to bypass intended access restrictions and gain access to cloud resources by manipulating byte fields within a revoked token.

References

Affected packages

Ubuntu:16.04:LTS / keystone

Package

Name
keystone
Purl
pkg:deb/ubuntu/keystone@2:9.0.0-0ubuntu1?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:9.0.0-0ubuntu1

Affected versions

2:8.*

2:8.0.0-0ubuntu1

2:9.*

2:9.0.0~b1-0ubuntu1
2:9.0.0~b2-0ubuntu1
2:9.0.0~b3-0ubuntu1
2:9.0.0~rc1-0ubuntu1

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "2:9.0.0-0ubuntu1",
            "binary_name": "keystone"
        },
        {
            "binary_version": "2:9.0.0-0ubuntu1",
            "binary_name": "keystone-doc"
        },
        {
            "binary_version": "2:9.0.0-0ubuntu1",
            "binary_name": "python-keystone"
        }
    ]
}

Ubuntu:16.04:LTS / python-keystonemiddleware

Package

Name
python-keystonemiddleware
Purl
pkg:deb/ubuntu/python-keystonemiddleware@4.4.0-3?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.4.0-3

Affected versions

2.*

2.3.0-1
2.3.0-3

4.*

4.0.0-1
4.4.0-2

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "4.4.0-3",
            "binary_name": "python-keystonemiddleware"
        },
        {
            "binary_version": "4.4.0-3",
            "binary_name": "python-keystonemiddleware-doc"
        },
        {
            "binary_version": "4.4.0-3",
            "binary_name": "python3-keystonemiddleware"
        }
    ]
}